Incomplete factorization methods for systems with sparse matrices

zbMath0804.65026MaRDI QIDQ1323973

Igor A. Blatov

Publication date: 24 July 1994

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

barrier methodsparse linear systemsinverse matricesmatrix factorizationband matricesincomplete factorization methodlattice sparse matricesmethods of artificially restricting filling-insmethods of positional eliminationorthogonal and triangular factorizations

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Direct numerical methods for linear systems and matrix inversion (65F05)

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